Finding the Fourth Proportional to 167,061.48, 230,555.34 and 91,609.98

Step by Step Solution

1. Step 1: Write the proportion equation
   167,061.48 : 230,555.34 = 91,609.98 : x
2. Step 2: Convert to fraction form
   167,061.48/230,555.34 = 91,609.98/x
3. Step 3: Cross multiply
   167,061.48x = 230,555.34 × 91,609.98
4. Step 4: Simplify right side
   167,061.48x = 21,121,170,086.29
5. Step 5: Solve for x
   x = 21,121,170,086.29/167,061.48
6. Step 6: Final answer
   x = 126,427.53